Question
Study the pattern.
175, Z , A , 235, 255

Find the values of
  1. Z
  2. A
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Study the pattern.
175, Z , A , 235, 255

Find the values of
  1. Z
  2. A